//show mask
function showDIV() {
          $("#BgDiv").css({ display: "block", height: $(document).height() });
          $(".DialogDiv").css("top", "150px");
          $(".DialogDiv").css("display", "block");
          $(".form").css("background-image","url(../img/title.png)");
}

//hide mask
function hideDiv(backDivId,thisObjID) {
          $("#BgDiv").css("display", "none");
          $(".DialogDiv").css("display", "none");
          $("#exportAddress").css("visibility","hidden").attr("href","");
}




 